Add util

util/ctx/ctx_test.go

@@ -0,0 +1,41 @@
+package ctx
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/micro/go-micro/metadata"
+)
+
+func TestRequestToContext(t *testing.T) {
+	testData := []struct {
+		request *http.Request
+		expect  metadata.Metadata
+	}{
+		{
+			&http.Request{
+				Header: http.Header{
+					"foo1": []string{"bar"},
+					"foo2": []string{"bar", "baz"},
+				},
+			},
+			metadata.Metadata{
+				"foo1": "bar",
+				"foo2": "bar,baz",
+			},
+		},
+	}
+
+	for _, d := range testData {
+		ctx := FromRequest(d.request)
+		md, ok := metadata.FromContext(ctx)
+		if !ok {
+			t.Fatalf("Expected metadata for request %+v", d.request)
+		}
+		for k, v := range d.expect {
+			if val := md[k]; val != v {
+				t.Fatalf("Expected %s for key %s for expected md %+v, got md %+v", v, k, d.expect, md)
+			}
+		}
+	}
+}